.content {
  margin-top: 54px;
}
.header {
  padding: 15px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 9999;
}
.left-title {
  width: 50%;
  color: #fff;
  font-size: 18px;
  float: left;
}
.right-title {
  width: 50%;
  text-align: right;
  float: right;
  color: #fff;
}
.option-block-container {
  margin-top: 20px;
  max-width: 420px;
}
.option-block {
  padding: 10px;
  background: aliceblue;
  border: 1px solid #84c5fe;
  margin-bottom: 10px;
  cursor: pointer;
}
.result-question {
  font-weight: bold;
}
.c-wrong {
  margin-left: 20px;
  color: #ff0000;
}
.c-correct {
  margin-left: 20px;
  color: green;
}
.last-row {
  border-bottom: 1px solid #ccc;
  padding-bottom: 25px;
  margin-bottom: 25px;
}
.res-header {
  border-bottom: 1px solid #ccc;
  margin-bottom: 15px;
  padding-bottom: 15px;
}